From 53e3ff1b30927f9ae612ee388b6f4b4d1f16e28e Mon Sep 17 00:00:00 2001
From: Marc-Antoine Ruel <maruel@chromium.org>
Date: Sat, 7 Apr 2018 10:24:02 -0400
Subject: [PATCH] lepton: Add String() in preparation to conn changes

Soon most objects will have to implement String.
---
 devices/lepton/lepton_test.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/devices/lepton/lepton_test.go b/devices/lepton/lepton_test.go
index 7077adf..b241a88 100644
--- a/devices/lepton/lepton_test.go
+++ b/devices/lepton/lepton_test.go
@@ -373,6 +373,10 @@ type spiStream struct {
 	err    error
 }
 
+func (s *spiStream) String() string {
+	return "spi"
+}
+
 func (s *spiStream) Connect(maxHz int64, mode spi.Mode, bits int) (spi.Conn, error) {
 	if maxHz != 20000000 {
 		s.t.Fatal(maxHz)